card.co

Last scanned 13h ago; the signed record is unchanged since 9d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onB2 Net Solutions
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for card.co in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 4

A1NS2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresTue, 15 Se (25d)
Certificate nameswithheld

Subdomains 0

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_44f3090ce258df49
Output Hash
f9aaabe6e826147d81aa4f91ccca4c4d2affa80ee33660a94017ea1767ee2f3a
Signature
ed25519:c5edb8066dc69c2361164cfcd2dcc211cc57d661a72e4a98f854fa35a4b5d02a45c621ba591e387eb6fa23fc088b5b645df707a59f82078d2052f10afcb15f0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT14,894 material changesacross 11,374 domains · 24h to ~11h ago · +8,232 vs yesterdayROTATION57 domains moved DNS from koaladns.com to kirklanddc.com, 54 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW161 curated domains not reachable+41 vs yesterdaySITE ERRORS17,784 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,089 sites429 rate-limit / 403 bot-block, a posture signal